svg-layout-designer-react/src/Components/ElementsSidebar/ElementsSidebar.tsx

257 lines
8 KiB
TypeScript

import * as React from 'react';
import useSize from '@react-hook/size';
import { FixedSizeList as List } from 'react-window';
import { ExclamationTriangleIcon } from '@heroicons/react/24/outline';
import { ContainerProperties } from '../ContainerProperties/ContainerProperties';
import { type IContainerModel } from '../../Interfaces/IContainerModel';
import { FindContainerById, MakeRecursionDFSIterator } from '../../utils/itertools';
import { type ISymbolModel } from '../../Interfaces/ISymbolModel';
import { type PropertyType } from '../../Enums/PropertyType';
import { ToggleSideBar } from '../Sidebar/ToggleSideBar/ToggleSideBar';
import { Text } from '../Text/Text';
import { ExtendedSidebar } from '../UI/UI';
interface IElementsSidebarProps {
containers: Map<string, IContainerModel>
mainContainer: IContainerModel
symbols: Map<string, ISymbolModel>
selectedContainer: IContainerModel | undefined
selectedExtendedSidebar: ExtendedSidebar
onPropertyChange: (
key: string,
value: string | number | boolean | number[],
type?: PropertyType
) => void
selectContainer: (containerId: string) => void
addContainer: (index: number, type: string, parent: string) => void
onExpandChange: (value: ExtendedSidebar) => void
}
function RemoveBorderClasses(target: HTMLButtonElement, exception: string = ''): void {
const bordersClasses = ['border-t-8', 'border-8', 'border-b-8'].filter(className => className !== exception);
target.classList.remove(...bordersClasses);
}
function HandleDragLeave(event: React.DragEvent): void {
const target: HTMLButtonElement = event.target as HTMLButtonElement;
RemoveBorderClasses(target);
}
function HandleDragOver(
event: React.DragEvent,
mainContainer: IContainerModel
): void {
event.preventDefault();
const target: HTMLButtonElement = event.target as HTMLButtonElement;
const rect = target.getBoundingClientRect();
const y = event.clientY - rect.top; // y position within the element.
if (target.id === mainContainer.properties.id) {
target.classList.add('border-8');
return;
}
if (y < 12) {
RemoveBorderClasses(target, 'border-t-8');
target.classList.add('border-t-8');
} else if (y < 24) {
RemoveBorderClasses(target, 'border-8');
target.classList.add('border-8');
} else {
RemoveBorderClasses(target, 'border-b-8');
target.classList.add('border-b-8');
}
}
function HandleOnDrop(
event: React.DragEvent,
containers: Map<string, IContainerModel>,
mainContainer: IContainerModel,
addContainer: (index: number, type: string, parent: string) => void
): void {
event.preventDefault();
const type = event.dataTransfer.getData('type');
const target: HTMLButtonElement = event.target as HTMLButtonElement;
RemoveBorderClasses(target);
const targetContainer: IContainerModel | undefined = FindContainerById(
containers,
target.id
);
if (targetContainer === undefined) {
throw new Error('[handleOnDrop] Tried to drop onto a unknown container!');
}
if (targetContainer === mainContainer) {
// if the container is the root, only add type as child
addContainer(
targetContainer.children.length,
type,
targetContainer.properties.id
);
return;
}
const parent = FindContainerById(containers, targetContainer.properties.parentId);
if (parent === null ||
parent === undefined) {
throw new Error('[handleDrop] Tried to drop into a child container without a parent!');
}
const rect = target.getBoundingClientRect();
const y = event.clientY - rect.top; // y position within the element.
// locate the hitboxes
if (y < 12) {
const index = parent.children.indexOf(targetContainer.properties.id);
addContainer(
index,
type,
parent.properties.id
);
} else if (y < 24) {
addContainer(
targetContainer.children.length,
type,
targetContainer.properties.id
);
} else {
const index = parent.children.indexOf(targetContainer.properties.id);
addContainer(
index + 1,
type,
parent.properties.id
);
}
}
export function ElementsSidebar(props: IElementsSidebarProps): JSX.Element {
// States
const divRef = React.useRef<HTMLDivElement>(null);
const [,height] = useSize(divRef);
// Render
const it = MakeRecursionDFSIterator(props.mainContainer, props.containers, 0, [0, 0], true);
const containers = [...it];
function Row({
index, style
}: {
index: number
style: React.CSSProperties
}): JSX.Element {
const { container, depth } = containers[index];
const key = container.properties.id.toString();
const text = container.properties.displayedText === key
? `${key}`
: `${container.properties.displayedText}`;
const isSelected = props.selectedContainer !== undefined &&
props.selectedContainer !== null &&
props.selectedContainer.properties.id === container.properties.id;
return (
ElementsListRow(
key,
container,
depth,
isSelected,
style,
text,
props.containers,
props.mainContainer,
props.addContainer,
props.selectContainer
)
);
}
return (
<div className='flex flex-row h-full w-full' >
{props.selectedExtendedSidebar === ExtendedSidebar.Property &&
<div className='flex flex-1 flex-col w-64 border-r-2 border-slate-400'>
<ContainerProperties
containers ={props.containers}
properties={props.selectedContainer?.properties}
symbols={props.symbols}
onChange={props.onPropertyChange}
/>
</div>
}
<div className='flex w-64' ref={divRef}>
<div className='w-6'>
<ToggleSideBar
title={Text({ textId: '@Properties' })}
checked={props.selectedExtendedSidebar === ExtendedSidebar.Property}
onClick={() => {
const newValue = props.selectedExtendedSidebar !== ExtendedSidebar.Property
? ExtendedSidebar.Property
: ExtendedSidebar.None;
props.onExpandChange(newValue);
}}
/>
</div>
<List
itemCount={containers.length}
itemSize={40}
height={height}
width={'100%'}
>
{Row}
</List>
</div>
</div>
);
}
function ElementsListRow(
key: string,
container: IContainerModel,
depth: number,
isSelected: boolean,
style: React.CSSProperties,
text: string,
containers: Map<string, IContainerModel>,
mainContainer: IContainerModel,
addContainer: (index: number, type: string, parent: string) => void,
selectContainer: (containerId: string) => void
): JSX.Element {
const verticalBars: JSX.Element[] = [];
const verticalBarSelectedClass = isSelected
? 'border-l-blue-400 group-hover:border-l-blue-300'
: 'border-l-slate-400 group-hover:border-l-slate-300';
for (let i = 0; i < depth; i++) {
verticalBars.push(<span
key={`${key}-${i}`}
className={`h-full border-l-2 pr-2 ${verticalBarSelectedClass}`}
></span>);
}
const buttonSelectedClass: string = isSelected
? 'bg-blue-500 shadow-lg shadow-blue-500/60 hover:bg-blue-600 border-blue-600 hover:shadow-blue-500 text-slate-50'
: 'bg-slate-300/60 hover:bg-slate-400 hover:shadow-slate-400';
return <button type="button"
className={`transition-all border-blue-500
hover:shadow-lg elements-sidebar-row whitespace-pre
text-left text-sm font-medium flex items-center align-middle group
${container.properties.type} ${buttonSelectedClass}`}
id={key}
key={key}
style={style}
title={container.properties.warning}
onClick={() => { selectContainer(container.properties.id); }}
onDrop={(event) => {
HandleOnDrop(event, containers, mainContainer, addContainer);
}}
onDragOver={(event) => { HandleDragOver(event, mainContainer); }}
onDragLeave={(event) => { HandleDragLeave(event); }}
>
{verticalBars}
{text}
{container.properties.warning.length > 0 &&
<ExclamationTriangleIcon className='pl-2 w-7' />}
</button>;
}